./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:14,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:14,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:06:14,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:14,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:14,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:14,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:14,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:14,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:14,974 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:14,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:14,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:14,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:14,977 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:06:14,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:06:14,978 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:06:14,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:14,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:06:14,980 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:14,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:14,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:14,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:14,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:14,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:14,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:14,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:14,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:14,985 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:14,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:14,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2023-11-19 03:06:15,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:15,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:15,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:15,281 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:15,282 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:15,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-19 03:06:18,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:18,715 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:18,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-19 03:06:18,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/dab04b95b/daf7ec88163443c8b46d7a3fbf2c6fac/FLAG6d8da81eb [2023-11-19 03:06:18,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/dab04b95b/daf7ec88163443c8b46d7a3fbf2c6fac [2023-11-19 03:06:18,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:18,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:18,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:18,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:18,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:18,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:18" (1/1) ... [2023-11-19 03:06:18,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333fa83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:18, skipping insertion in model container [2023-11-19 03:06:18,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:18" (1/1) ... [2023-11-19 03:06:18,874 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:19,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:19,334 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:19,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:19,485 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:19,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19 WrapperNode [2023-11-19 03:06:19,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:19,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:19,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:19,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:19,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,568 INFO L138 Inliner]: procedures = 263, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2023-11-19 03:06:19,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:19,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:19,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:19,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:19,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:19,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:19,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:19,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:19,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:19,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:19,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:19,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:06:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:06:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:06:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:06:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:06:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:19,711 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:19,879 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:19,881 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:20,019 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:20,027 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:20,028 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:20,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:20 BoogieIcfgContainer [2023-11-19 03:06:20,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:20,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:20,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:20,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:20,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:06:20,054 INFO L158 Benchmark]: Toolchain (without parser) took 1266.01ms. Allocated memory is still 188.7MB. Free memory was 149.8MB in the beginning and 104.8MB in the end (delta: 45.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 03:06:20,055 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:20,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.86ms. Allocated memory is still 188.7MB. Free memory was 149.8MB in the beginning and 122.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:06:20,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.00ms. Allocated memory is still 188.7MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:20,057 INFO L158 Benchmark]: Boogie Preprocessor took 56.83ms. Allocated memory is still 188.7MB. Free memory was 120.4MB in the beginning and 119.5MB in the end (delta: 922.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:20,057 INFO L158 Benchmark]: RCFGBuilder took 404.35ms. Allocated memory is still 188.7MB. Free memory was 119.5MB in the beginning and 105.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:06:20,058 INFO L158 Benchmark]: CodeCheck took 20.24ms. Allocated memory is still 188.7MB. Free memory was 105.7MB in the beginning and 104.8MB in the end (delta: 934.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:20,061 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.86ms. Allocated memory is still 188.7MB. Free memory was 149.8MB in the beginning and 122.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.00ms. Allocated memory is still 188.7MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.83ms. Allocated memory is still 188.7MB. Free memory was 120.4MB in the beginning and 119.5MB in the end (delta: 922.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.35ms. Allocated memory is still 188.7MB. Free memory was 119.5MB in the beginning and 105.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.24ms. Allocated memory is still 188.7MB. Free memory was 105.7MB in the beginning and 104.8MB in the end (delta: 934.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:20,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:22,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:22,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:06:23,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:23,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:23,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:23,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:23,051 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:23,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:23,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:23,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:23,058 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:06:23,058 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:06:23,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:06:23,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:23,060 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:06:23,060 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:06:23,060 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:06:23,061 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:06:23,061 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:23,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:23,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:23,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:23,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:23,064 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:23,064 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:23,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:23,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:23,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:23,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:23,067 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:06:23,068 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:23,068 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:06:23,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:23,069 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2023-11-19 03:06:23,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:23,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:23,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:23,552 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:23,552 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:23,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-19 03:06:26,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:27,291 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:27,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-19 03:06:27,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/4d6f0cba4/bb29092669a4436aa0635cac014e712f/FLAG165102a33 [2023-11-19 03:06:27,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/data/4d6f0cba4/bb29092669a4436aa0635cac014e712f [2023-11-19 03:06:27,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:27,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:27,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:27,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:27,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:27,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:27" (1/1) ... [2023-11-19 03:06:27,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a466e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:27, skipping insertion in model container [2023-11-19 03:06:27,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:27" (1/1) ... [2023-11-19 03:06:27,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:28,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:28,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:28,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:28,477 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:28,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28 WrapperNode [2023-11-19 03:06:28,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:28,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:28,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:28,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:28,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,579 INFO L138 Inliner]: procedures = 264, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-11-19 03:06:28,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:28,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:28,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:28,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:28,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:28,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:28,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:28,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:28,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28" (1/1) ... [2023-11-19 03:06:28,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:28,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:28,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:28,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:06:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:06:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:06:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:06:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:06:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:06:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:28,759 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:28,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:28,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:29,159 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:29,169 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:29,170 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:29,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:29 BoogieIcfgContainer [2023-11-19 03:06:29,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:29,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:29,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:29,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:29,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:29" (1/1) ... [2023-11-19 03:06:29,189 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:06:29,194 INFO L158 Benchmark]: Toolchain (without parser) took 1836.69ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.4MB in the beginning and 71.1MB in the end (delta: -20.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,194 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:29,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1121.64ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.1MB in the beginning and 64.1MB in the end (delta: -13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.62ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 61.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,196 INFO L158 Benchmark]: Boogie Preprocessor took 78.94ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 60.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,197 INFO L158 Benchmark]: RCFGBuilder took 513.27ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 72.2MB in the end (delta: -12.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,198 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 71.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:29,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1121.64ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.1MB in the beginning and 64.1MB in the end (delta: -13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.62ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 61.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.94ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 60.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 513.27ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 72.2MB in the end (delta: -12.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 71.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:29,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d57588b7-99ba-487d-8722-b09cd0fd26bf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported